CN107963736A - Salt-soda soil brackish water desalination treatment process - Google Patents
Salt-soda soil brackish water desalination treatment process Download PDFInfo
- Publication number
- CN107963736A CN107963736A CN201711127399.XA CN201711127399A CN107963736A CN 107963736 A CN107963736 A CN 107963736A CN 201711127399 A CN201711127399 A CN 201711127399A CN 107963736 A CN107963736 A CN 107963736A
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- CN
- China
- Prior art keywords
- bitter
- reverse osmosis
- salt
- osmosis unit
- settling tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/07—Alkalinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of salt-soda soil brackish water desalination treatment process,Collected including bitter,Bitter precipitates,Bitter filters,Bitter is reverse osmosis,The present invention passes through naturally osmotic,Bitter is saved bit by bit in sump,When in use,People's settling tank is pumped by immersible pump to be precipitated,Silt is separated,It is then input to filtering tank and multiple filtration is carried out by multi-stage filter core,Remove the impurity in bitter,Finally enter to reverse osmosis unit,Sterilized by reverse osmosis unit and desalinated,And direct drinking is exported by reverse osmosis unit,In processing procedure,Bitter detection device can detect the saline and alkaline of bitter,And the reverse osmosis pressure of reverse osmosis unit is adjusted by osmotic pressure regulating device,Mitigate the reverse osmosis burden of reverse osmosis unit when saline and alkaline is low,Bitter can be directly changed into by direct drinking by this technique,To solve Drinking Water Problem of the salt-soda soil with people,And technique is simple,It is easy to use laborsaving.
Description
Technical field
The present invention relates to brackish water desalination processing technology field, more particularly to a kind of salt-soda soil brackish water desalination processing work
Skill.
Background technology
China is the country of a serious water shortage, and about 2400 cubic metres of per capita water resources quantity, is only whole world water per capita
The 1/4 of amount, and spatial and temporal distributions are uneven, and water environment pollution is more serious, and primary poor-quality water distribution area is wide, and especially northwest is done
Non-irrigated hinterland, since precipitation is rare, evaporation is strong, and water resource is naturally deficient, as the underground water of main resource of water supply, generally
Saliferous, fluorinated volume are high, and most area is again without alternative freshwater resources.
Since water quality is inferior, mouthfeel is very poor, or even cannot drink, and wherein many index does not meet or do not reach country《Drink
With water hygiene standard》, high salt concentration alkali composition is shown as, or even show as high rigidity, high fluorine, high arsenic, high ferrimanganic, low iodine, low
Selenium feature, has for many years seriously affected the quality of life and body health level of the local people masses.Diseases prevention changes as can be seen here
The urgency and necessity of water.
The content of the invention
It is light that the technical problems to be solved by the invention are to provide the salt-soda soil bitter that a kind of technique is simple, desalination is efficient
Change treatment process.
In order to solve the above technical problems, the technical scheme is that：Salt-soda soil brackish water desalination treatment process, including with
Lower step,
Step 1: bitter is collected
One sump for being used to collect bitter, the installing submersible pump in the sump are set；
Step 2: bitter precipitates
Settling tank is set in the sump side, the water outlet of the immersible pump is connected to the water inlet of the settling tank
Mouthful, the bottom of the settling tank is equipped with the mud discharging mouth for being used for discharging precipitation silt, and the mud discharging mouth is equipped with mud valve；
Step 3: bitter filters
One filtering tank is set, the filtering tank and the settling tank are set by pipeline connection, the filtering tank with
Water pump is also equipped with pipeline between the settling tank, is equipped with multi-stage filter core in the filtering tank, bitter is described in process
During filtering tank, entered by the top of the filtering tank, exported by the bottom of the filtering tank；
Step 4: bitter is reverse osmosis
In the water outlet of the filtering tank, connection sets a reverse osmosis unit, and the reverse osmosis unit is connected with reverse osmotic pressure
Apparatus for adjusting force, bitter detection device is provided with the pipeline of the filtering tank water outlet, and the bitter detection device is real
When detect the saline and alkaline of filtering tank water outlet bitter, the bitter that the reverse osmotic pressure apparatus for adjusting force passes through collection
Saline and alkaline automatically adjusts the osmotic pressure of reverse osmosis unit, makes the reverse osmosis unit output direct drinking.
As preferable technical solution, the step 2 further includes precipitation and rinses, and sludge is provided with the settling tank
Sensor and sludge flusher, the settling tank are provided with flushing controller outside, and the sludge sensor signal is connected to institute
Flushing controller is stated, the control terminal of the flushing controller is connected to the sludge flusher.
As preferable technical solution, the sludge flusher includes the spiral flushing that disk is located in the settling tank
Manage, be disposed with the outside of the spiral flush pipe and rinse water hole.
As preferable technical solution, the water inlet of the settling tank is arranged on the top of the settling tank.
As preferable technical solution, the reverse osmotic pressure apparatus for adjusting force includes the pressure being arranged in the reverse osmosis unit
Force snesor, the reverse osmosis unit are equipped with pressure-regulating valve and supercharging air pump.
As preferable technical solution, the bitter detection device includes the probe tube being arranged on pipeline, the sampling
Pipe is equipped with sampling solenoid valve, and the probe tube is connected with saline and alkaline analyzer, and the saline and alkaline analyzer passes through wireless telecommunications
Interface signal is connected to the reverse osmotic pressure apparatus for adjusting force.
As preferable technical solution, the wireless communication interface include based on GPRS, EDGE, WLAN, Wi-Fi, 3G and
The wireless communication interface of 4G technologies.
As the improvement to above-mentioned technical proposal, the depth of the sump is not less than 500 meters.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：By naturally osmotic, bitter is saved bit by bit
In sump, when in use, people's settling tank is pumped by immersible pump and is precipitated, silt is separated, is then input to filtering tank
Multiple filtration is carried out by multi-stage filter core, the impurity in bitter is removed, finally enters to reverse osmosis unit, by reverse osmosis unit into
Row sterilization and desalination, and direct drinking is exported by reverse osmosis unit, in processing procedure, bitter detection device can detect hardship
The saline and alkaline of salt water, and the reverse osmosis pressure of reverse osmosis unit is adjusted by osmotic pressure regulating device, it is low in saline and alkaline
When mitigate reverse osmosis unit reverse osmosis burden, bitter can be directly changed into by direct drinking by this technique, to solve salt
The Drinking Water Problem of alkali area people, and technique is simple, it is easy to use laborsaving.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structure diagram of settling tank of the embodiment of the present invention and relevant portion；
Fig. 2 is the structure diagram of reverse osmosis unit of the embodiment of the present invention and relevant portion；
In figure：1- settling tanks；2- water inlets；3- mud discharging mouths；4- mud valves；5- sludge sensors；6- flushing controllers；7-
Spiral flush pipe；8- probe tubes；9- samples solenoid valve；10- saline and alkaline analyzers；11- pressure-regulating valves；12- supercharging air pumps.
Embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only explanation is passed through
Mode some one exemplary embodiments that the invention has been described.Undoubtedly, those of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As depicted in figs. 1 and 2, salt-soda soil brackish water desalination treatment process, comprises the following steps,
Step 1: bitter is collected
One sump for being used to collect bitter, the installing submersible pump in the sump, in order to ensure to catchment are set
Amount, the depth of the sump are not less than 500 meters, according to local water consumption, can set the deeper sump, the collection
The specific limitation that depth is set from the present embodiment of well.
Step 2: bitter precipitates
The sump side set settling tank 1, by the water outlet of the immersible pump be connected to the settling tank 1 into
The mouth of a river 2, the bottom of the settling tank 1 are equipped with the mud discharging mouth 3 for being used for discharging precipitation silt, and the mud discharging mouth 3 is equipped with mud valve
4。
This step further includes precipitation and rinses, and sludge sensor 5 and sludge flusher are provided with the settling tank 1,
Flushing controller 6 is installed outside the settling tank 1,5 signal of sludge sensor is connected to the flushing controller 6, described
The control terminal of flushing controller 6 is connected to the sludge flusher.After a period of time, when the sludge sensor 5 is examined
After measuring sludge signal, the flushing controller 6 is transmitted signals to, the flushing controller 6 can send alarm signal, carry
The awake administrative staff settling tank 1 needs to carry out sludge cleaning, and at this time, administrative staff can pass through the mud discharging mouth 3 and the row
Slurry valve 4 discharges the sludge of precipitation, also to ensure that the thorough discharge of sludge, can also be by the sludge flusher.
Specifically, the sludge flusher includes the spiral flush pipe 7 that disk is located in the settling tank 1, described spiral
The outside of flush pipe 7, which is disposed with, rinses water hole, can be by institute by the spiral flush pipe 7 and the cooperation for rinsing water hole
The inner wall for stating settling tank 1 is cleaned.The water inlet 2 of the settling tank 1 of the present embodiment is arranged on the top of the settling tank 1.
Step 3: bitter filters
One filtering tank is set, the filtering tank and the settling tank 1 are set by pipeline connection, the filtering tank with
Water pump is also equipped with pipeline between the settling tank 1, is equipped with multi-stage filter core in the filtering tank, bitter is described in process
During filtering tank, entered by the top of the filtering tank, exported by the bottom of the filtering tank, can will be bitter salty by the step
Impurity in water removes, and to facilitate reverse-osmosis treated, avoids the excessively multipair reverse osmosis unit of impurity from forming burden.
Step 4: bitter is reverse osmosis
In the water outlet of the filtering tank, connection sets a reverse osmosis unit, and the reverse osmosis unit is connected with reverse osmotic pressure
Apparatus for adjusting force, bitter detection device is provided with the pipeline of the filtering tank water outlet, and the bitter detection device is real
When detect the saline and alkaline of filtering tank water outlet bitter, the bitter that the reverse osmotic pressure apparatus for adjusting force passes through collection
Saline and alkaline automatically adjusts the osmotic pressure of reverse osmosis unit, makes the reverse osmosis unit output direct drinking.
The bitter detection device of the present embodiment includes the probe tube 8 being arranged on pipeline, and the probe tube 8 is equipped with
Solenoid valve 9 is sampled, the probe tube 8 is connected with saline and alkaline analyzer 10, and the saline and alkaline analyzer 10 is connect by wireless telecommunications
Message number is connected to the reverse osmotic pressure apparatus for adjusting force, when rainy season, rainwater was more, the rise of beneath water level, bitter it is saline and alkaline
Degree also decreases, and by the cooperation of the probe tube 8 and the saline and alkaline analyzer 10, can carry out the salt of bitter at this time
Basicity detects, and the reverse osmosis unit is adjusted according to testing result.
The reverse osmotic pressure apparatus for adjusting force includes the pressure sensor being arranged in the reverse osmosis unit, described reverse osmosis
Device is equipped with pressure-regulating valve 11 and supercharging air pump 12, when the saline and alkaline of bitter reduces, can be analyzed by saline and alkaline
Instrument 10 sends a signal to the pressure-regulating valve 11, reduces the reverse osmosis unit internal pressure, described reverse osmosis to reduce
The working strength of device；When the saline and alkaline of bitter becomes larger, the increasing can be sent a signal to by saline and alkaline analyzer 10
Depressor pumps, and raises the reverse osmosis unit internal pressure, to ensure quality of water treatment.
The wireless communication interface of the present embodiment includes the nothing based on GPRS, EDGE, WLAN, Wi-Fi, 3G and 4G technology
The transmission of line communication interface signal is fast, precise control.
Bitter is saved bit by bit in sump by naturally osmotic, when in use, is pumped people by immersible pump and sunk by the present invention
Shallow lake tank 1 is precipitated, and silt is separated, and is then input to filtering tank and is carried out multiple filtration by multi-stage filter core, removes in bitter
Impurity, finally enter to reverse osmosis unit, sterilized by reverse osmosis unit and desalinated, and exported by reverse osmosis unit straight
Drinking-water, in processing procedure, bitter detection device can detect the saline and alkaline of bitter, and pass through osmotic pressure regulating device
The reverse osmosis pressure of reverse osmosis unit is adjusted, mitigates the reverse osmosis burden of reverse osmosis unit when saline and alkaline is low, passes through this
Bitter can be directly changed into direct drinking by technique, and to solve Drinking Water Problem of the salt-soda soil with people, and technique is simple, be used
It is convenient and strength-saving.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. salt-soda soil brackish water desalination treatment process, it is characterised in that：Comprise the following steps,
Step 1: bitter is collected
One sump for being used to collect bitter, the installing submersible pump in the sump are set；
Step 2: bitter precipitates
Settling tank is set in the sump side, the water outlet of the immersible pump is connected to the water inlet of the settling tank,
The bottom of the settling tank is equipped with the mud discharging mouth for being used for discharging precipitation silt, and the mud discharging mouth is equipped with mud valve；
Step 3: bitter filters
One filtering tank is set, the filtering tank and the settling tank are set by pipeline connection, the filtering tank with it is described
Water pump is also equipped with pipeline between settling tank, multi-stage filter core is equipped with the filtering tank, bitter is passing through the filtering
During tank, entered by the top of the filtering tank, exported by the bottom of the filtering tank；
Step 4: bitter is reverse osmosis
In the water outlet of the filtering tank, connection sets a reverse osmosis unit, and the reverse osmosis unit is connected with reverse osmosis pressure tune
Regulating device, is provided with bitter detection device on the pipeline of the filtering tank water outlet, the bitter detection device is examined in real time
Survey the saline and alkaline of filtering tank water outlet bitter, the bitter that the reverse osmotic pressure apparatus for adjusting force passes through collection it is saline and alkaline
The osmotic pressure of degree automatic adjustment reverse osmosis unit, makes the reverse osmosis unit output direct drinking.
2. brackish water desalination treatment process in salt-soda soil as claimed in claim 1, it is characterised in that：It is heavy that the step 2 further includes
Form sediment and rinse, sludge sensor and sludge flusher are installed in the settling tank, flushing control is installed outside the settling tank
Device processed, the sludge sensor signal are connected to the flushing controller, and the control terminal of the flushing controller is connected to described
Sludge flusher.
3. brackish water desalination treatment process in salt-soda soil as claimed in claim 2, it is characterised in that：The sludge flusher bag
The spiral flush pipe that disk is located in the settling tank is included, is disposed with the outside of the spiral flush pipe and rinses water hole.
4. brackish water desalination treatment process in salt-soda soil as claimed in claim 2, it is characterised in that：The water inlet of the settling tank
Arranged on the top of the settling tank.
5. brackish water desalination treatment process in salt-soda soil as claimed in claim 1, it is characterised in that：The reverse osmosis pressure is adjusted
Device includes the pressure sensor being arranged in the reverse osmosis unit, and the reverse osmosis unit is equipped with pressure-regulating valve and supercharging
Air pump.
6. brackish water desalination treatment process in salt-soda soil as claimed in claim 1, it is characterised in that：The bitter detection device
Including the probe tube on pipeline, the probe tube is equipped with sampling solenoid valve, and the probe tube is connected with saline and alkaline analysis
Instrument, the saline and alkaline analyzer are connected to the reverse osmotic pressure apparatus for adjusting force by wireless communication interface signal.
7. brackish water desalination treatment process in salt-soda soil as claimed in claim 6, it is characterised in that：The wireless communication interface bag
Include the wireless communication interface based on GPRS, EDGE, WLAN, Wi-Fi, 3G and 4G technology.
8. the salt-soda soil brackish water desalination treatment process as described in claim 1 to 7 any claim, it is characterised in that：Institute
The depth for stating sump is not less than 500 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127399.XA CN107963736A (en) | 2017-11-15 | 2017-11-15 | Salt-soda soil brackish water desalination treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127399.XA CN107963736A (en) | 2017-11-15 | 2017-11-15 | Salt-soda soil brackish water desalination treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107963736A true CN107963736A (en) | 2018-04-27 |
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ID=62001111
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127399.XA Pending CN107963736A (en) | 2017-11-15 | 2017-11-15 | Salt-soda soil brackish water desalination treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321002A (en) * | 2020-10-12 | 2021-02-05 | 江苏永冠给排水设备有限公司 | Equipment and process for treating brackish water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204670029U (en) * | 2015-05-30 | 2015-09-30 | 潍坊友容实业有限公司 | A kind of saline land irrigation rig |
| CN106145266A (en) * | 2016-08-12 | 2016-11-23 | 北京小米移动软件有限公司 | Process for purifying water and device |
-
2017
- 2017-11-15 CN CN201711127399.XA patent/CN107963736A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204670029U (en) * | 2015-05-30 | 2015-09-30 | 潍坊友容实业有限公司 | A kind of saline land irrigation rig |
| CN106145266A (en) * | 2016-08-12 | 2016-11-23 | 北京小米移动软件有限公司 | Process for purifying water and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321002A (en) * | 2020-10-12 | 2021-02-05 | 江苏永冠给排水设备有限公司 | Equipment and process for treating brackish water |
| CN112321002B (en) * | 2020-10-12 | 2023-11-10 | 江苏永冠给排水设备有限公司 | Equipment and process for treating brackish water |
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Application publication date: 20180427 |